Greatest Common Factor of 189, 366, 420

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 189, 366, 420 by common division method
• Greatest Common Factor of 189, 366, 420 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 366

List of positive integer factors of 366 that divides 366 without a remainder.

1,2,3,6,61,122,183,366

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 189,366,420 . The biggest common factor number is the GCF number.
So the greatest common factor 189,366,420 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 214, 343, 172
• GCF of 937, 489, 106
• GCF of 613, 458, 559
• GCF of 938, 666, 675
• GCF of 609, 755, 878

1. What is the GCF of 189, 366, 420?

Answer: GCF of 189, 366, 420 is 3.

2. How to Find the GCF of 189, 366, 420

Answer: Greatest Common Factor(GCF) of 189, 366, 420 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(189, 366, 420) = 3.